Added new P3D examples

java/libraries/opengl/examples/Performance/QuadRendering/QuadRendering.pde

@@ -0,0 +1,18 @@
+import processing.opengl.*;
+
+public void setup() {
+  size(800, 600, OPENGL);
+  
+  noStroke();
+  fill(0, 1);  
+}
+  
+public void draw() {    
+  background(255);
+  for (int i = 0; i < 50000; i++) {
+    float x = random(width);
+    float y = random(height);
+    rect(x, y, 30, 30);
+  }
+  if (frameCount % 10 == 0) println(frameRate);
+}